May Weather in Lyman, United States

Last updated: June 24, 2025

In May, the average temperature in Lyman, United States hovers around 21°C (70°F). However, temperatures can swing from a chilly 3°C (38°F) to a scorching 36°C (97°F). During this month, expect about 128 mm (5.0 in) of precipitation spread over 11 days, contributing to an average humidity of 83%. Prepare accordingly for a blend of warmth and wet weather!

May Temperature in Lyman

In May in Lyman, the average temperature is 21°C (70°F). Maximums can reach 36°C (97°F), while minimums can drop as low as 3°C (38°F). This variation makes Lyman a destination for travelers seeking both warm days and refreshing cooler evenings.

May Weather in Lyman: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Lyman, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lyman, May typically has an average temperature of 21°C (70°F), with highs reaching up to 36°C (97°F) and lows dropping to around 3°C (38°F).

Data source: Temperature data for Lyman generated using information from the Copernicus Climate Change Service.

May Precipitation in Lyman

In Lyman in May, the total precipitation amount is 128 mm (5.0 in) spread over 11 days.

May Precipitation Trends in Lyman

The chart displays monthly precipitation patterns in Lyman, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Lyman, May typically receives around 128 mm (5.0 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Lyman

In Lyman in May humidity is 83%. With an average temperature of 21°C (70°F), this humidity feels like you’re enveloped in a warm, tropical embrace, making it essential to stay hydrated and take breaks during your travels.

May Average Humidity in Lyman

This chart illustrates the average monthly humidity levels in Lyman, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Lyman is approximately 83%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Lyman

In Lyman in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Lyman.

Maximum UV Index Levels in Lyman for May

The chart shows the monthly maximum UV Index (UVI) for Lyman in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Lyman typically reaches 11, which falls under the extreme exposure category.

Data source: Lyman May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How May Weather in Lyman Compares to Other Months

Weather in Lyman varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Lyman, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Lyman, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	98 mm (3.9 inches)	86%	moderate
February Weather	9°C (48°F)	136 mm (5.4 inches)	85%	high
March Weather	12°C (53°F)	100 mm (4.0 inches)	84%	very high
April Weather	16°C (61°F)	126 mm (5.0 inches)	82%	very high
May Weather	21°C (70°F)	128 mm (5.0 inches)	83%	extreme
June Weather	24°C (76°F)	77 mm (3.0 inches)	82%	extreme
July Weather	26°C (80°F)	82 mm (3.2 inches)	80%	extreme
August Weather	25°C (78°F)	109 mm (4.3 inches)	74%	very high
September Weather	23°C (74°F)	144 mm (5.7 inches)	75%	very high
October Weather	18°C (64°F)	133 mm (5.2 inches)	79%	very high
November Weather	10°C (50°F)	93 mm (3.6 inches)	87%	high
December Weather	8°C (46°F)	130 mm (5.1 inches)	87%	moderate